JPH0260902U - - Google Patents
Info
- Publication number
- JPH0260902U JPH0260902U JP13625888U JP13625888U JPH0260902U JP H0260902 U JPH0260902 U JP H0260902U JP 13625888 U JP13625888 U JP 13625888U JP 13625888 U JP13625888 U JP 13625888U JP H0260902 U JPH0260902 U JP H0260902U
- Authority
- JP
- Japan
- Prior art keywords
- head
- recording
- cylinder
- magnetic heads
- magnetic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 6
- 230000008054 signal transmission Effects 0.000 description 1
Landscapes
- Digital Magnetic Recording (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Description
第１図は本考案に係る回転ヘツドを使用した記
録再生装置の回路図、第２図はテープカセツトＣ
からテープＴが引き出されて走行される状態とヘ
ツドの配置を示す説明図、第３図及び第４図は切
り換えロジツク回路の回路図、第５図ａ〜ｅは第
１図の各段階における出力波形図、第６図は回転
ヘツド装置の半断面図、第７図及び第９図は従来
の磁気ヘツドの信号伝達系の説明図、第８図は第
９図の従来例の利得と周波数の関係を示すグラフ
である。
２０Ａ，２０Ｂ……磁気ヘツド、２１Ａ，２１
Ｂ……ロータコイル、２２……ステータコイル、
２３，２４……ヘツドアンプ、２５ａ，２５ｂ…
…設定回路、３１……切り換えロジツク。
Figure 1 is a circuit diagram of a recording/reproducing device using a rotating head according to the present invention, and Figure 2 is a circuit diagram of a tape cassette C.
An explanatory diagram showing the state in which the tape T is pulled out and run and the arrangement of the heads, Figures 3 and 4 are circuit diagrams of the switching logic circuit, and Figures 5 a to 5 e show the outputs at each stage in Figure 1. 6 is a half-sectional view of the rotary head device, FIGS. 7 and 9 are explanatory diagrams of the signal transmission system of a conventional magnetic head, and FIG. 8 is a diagram of the gain and frequency of the conventional example shown in FIG. It is a graph showing a relationship. 20A, 20B...Magnetic head, 21A, 21
B...Rotor coil, 22...Stator coil,
23, 24...Head amplifier, 25a, 25b...
...Setting circuit, 31...Switching logic.
Claims (1)
ンダユニツトの前記回転シリンダには、両シリン
ダに巻き付けられる磁気テープに対して別々に接
触する複数の磁気ヘツドが搭載され且つ、前記複
数の磁気ヘツドに接続される共通の再生回路が設
けられており、この再生回路には、前記複数の磁
気ヘツドからの再先信号の周波数特性またはこの
再生信号を増幅するアンプの利得を各磁気ヘツド
ごとに別々に調整する設定回路が設けられて成る
回転ヘツドを使用した記録再生装置。 ２ 固定シリンダと回転シリンダとから成るシリ
ンダユニツトの前記回転シリンダには、両シリン
ダに巻き付けられる磁気テープに対して別々に接
触する複数の磁気ヘツドが搭載され且つ、前記複
数の磁気ヘツドに接続される共通の記録回路が設
けられており、この記録回路には、前記複数の磁
気ヘツドへ送られる記録信号の振幅特性または記
録信号を増幅するアンプの利得を各磁気ヘツドご
とに別々に調整する設定回路が設けられて成る回
転ヘツドを使用した記録再生装置。[Claims for Utility Model Registration] 1. The rotary cylinder of a cylinder unit consisting of a fixed cylinder and a rotary cylinder is equipped with a plurality of magnetic heads that separately contact the magnetic tape wound around both cylinders, and A common reproducing circuit connected to a plurality of magnetic heads is provided, and this reproducing circuit adjusts the frequency characteristics of the next signal from the plurality of magnetic heads or the gain of the amplifier that amplifies this reproduced signal for each magnetic head. A recording/reproducing device using a rotating head, which is equipped with a setting circuit that adjusts each head separately. 2. The rotating cylinder of the cylinder unit consisting of a fixed cylinder and a rotating cylinder is equipped with a plurality of magnetic heads that separately contact the magnetic tape wound around both cylinders, and is connected to the plurality of magnetic heads. A common recording circuit is provided, and this recording circuit includes a setting circuit that separately adjusts the amplitude characteristics of the recording signal sent to the plurality of magnetic heads or the gain of the amplifier that amplifies the recording signal for each magnetic head. A recording/reproducing device using a rotating head equipped with a rotary head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13625888U JPH0260902U (en) | 1988-10-18 | 1988-10-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13625888U JPH0260902U (en) | 1988-10-18 | 1988-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0260902U true JPH0260902U (en) | 1990-05-07 |
Family
ID=31396598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13625888U Pending JPH0260902U (en) | 1988-10-18 | 1988-10-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0260902U (en) |
-
1988
- 1988-10-18 JP JP13625888U patent/JPH0260902U/ja active Pending
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